Find the inverse of the matrix if it exists. (If th 1 8 3 5 16 00 00 ↓ 1

Q: A = minor cofactor 80 6 -9 6 3 009 M32= A32 = || 7

A: we have to find minor and cofactor

Q: 3. For segment EF in triangle EFG, what is the corresponding segment in triangle HFG? E 3 m 5 m H. F…

A: We can answer the question as below.

Q: 7) cos 15° 9) sin 255° 1) tan-75°

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A six foot man is standing 80 feet away from a building.  He looks up at a 30° angle to see the top…

A:

Q: Evaluate the expression under the given conditions. 8 cos(20); sin(0) = 0 in Quadrant III 17

A: Use the Trigonometric ratios and identities to solve this.

Q: A fire ranger stands at an observation window 70 ft above the ground. She sees a fire in the…

A:

Q: For the circle (x + 5)² + (y – 4)² = 49, find the intercepts, if any, of its graph.

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Q: Find the sum 80 Σ 5n = n=11

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Q: 7,Evaluate sine and cosine of the angle n -5 TC 8.

A: We need to find sine and cosine angles.

Q: Cos 9 2 Sin e cos8 © cos (e) cos o (d) cos'x + 2 Sinx + 2 = o

A:

Q: An ice cream cone has a height of 6 inches and a diameter of 4 inches. If you fill the cone to the…

A: How much cone hold icecream

Q: To find the distance across a river, a surveyor chooses points A and 8, which are x = 300 ft apart…

A: Answer is 328.64 ft.

Q: What is the tangent ratio of angle y? M X 197 O O O O tan = tan z = tan = tan = 10/00 17 15 15 ft 17…

A:

Q: 7) Divide x2 - 4x + 11 by x - 3 Show to So Solve by What -( What 1). remainder.

A:

Q: Find the following quotient. Write your answer in standard form for complex numbers * 6i 3 + i

A: Given that, 6i3+i

Q: Find the sum of the pair of complex numbers. Then graph both complex numbers and their resultant.…

A: To find the sum of complex number.

Q: Identify the vertices and foci of the hyperbola with equation (y + 4)² (x – 2)2 1 9 40 Select the…

A:

Q: 4. A 54 -ft ladder leans against a building so that the angle between the ground and the ladder is…

A:

Q: Problem 5: An airplane has heading 280 degrees and flies at 401 miles per hour. Express the vector…

A:

Q: Evaluate tanh ( i).

A: We know that tanhz=sinhzcoshzand sinhz=ez-e-z2    , coshz=ez+e-z2

Q: If cos α=0.755 and sin β=0.051 with both angles' terminal rays in Quadrant-I, find the following:…

A: We have to find the value of cos(α+β), sin(β−α).

Q: 11) Is the Discriminant Positive, Negative or Zero ? 3- 2+ -1- -2-

A: From the given graph we can easily find two roots of the given function. Discriminant of a quadratic…

Q: Let 0 be an angle in standard position. Name the quadrant in which lies. tan 0 <0, sec 0 <0 The…

A:

Q: 9. Find by using a right triangle. a) What is tan(arctan(11)) = b) What is sec(arcsin()) =

A: Recall:  tan(arctan(x))=x

Q: difference formulas to wrie 9 Use following Sum and as sinsie trigonometric funchiong. Sin (5X)…

A:

Q: What are the solutions to x3 = 5-5i in polar form? Select all correct answers. □50cis (12) □ 5√2cis…

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Q: What are the fourth roots of 2√3 - 2i? Enter your answer by filling in the boxes. Enter the roots in…

A:

Q: Find cos CIos) in Use the addiion formula: coscIos) = cos (60+ 45") (6) half ang le formula Use Hhe…

A: Solving

Q: The point P V13 X, lies on the unit circle shown below. What is the value of x 7 n simplest form? P…

A:

Q: Solve the system of equations by S-7x + 4y = = 0 8x5y = 190 (x, y) =

A:

Q: 0 1) y = sin 4 6 3) y = cos (20) 1 2 + la

A: This is a problem of functions of trigonometry. Based on concept we will answer the question.

Q: Simplify the lefthandside so that LHS RHS: 2 1 tan(a) + 1+ sin(a) 1- sin(a) cos(a) 1+ sin(a) 1-…

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Q: QUESTION 5 Select a right triangle corresponding to the trigonometric function of the acute angle 8.…

A:

Q: Select the answer option that corresponds with polar coordinates (1, ). 90° 2 5/2 135° 45° I 7…

A:

Q: Find each of the following Given: u = ; v = ; w = 1. u.v 2. (u.v)w 3. u.(2v)

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 9) 5olve For OLO<2M Cose+sin A =1 2.

A:

Q: the figure below, find the missing parts of the right triangle ACB B 1. If A = 19 and ca 37, fim 2.…

A: Given query is to find missing sides

Q: The initial point of ais (-2, 4), and its terminal point is (-5, -2). What is the value of ||al|?…

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Q: 2. A box weighing 135 N is resting on a ramp that is inclined at an angle of 25°. Resolve the weight…

A: Find your answer below

Q: Convert the Cartesian coordinate (1,4) to polar coordinates, 00 < 2TT r= Enter exact value. 0 = (in…

A: topic - Cartesian coordinate to polar coordinate system

Q: 10. sec? x+ csc x= sec? x csc x 2

A: Given identity sec2x + csc2 x = sec2 x  csc2x

Q: For the following right triangle shown below (not drawn to scale), find 0. Round your answer to the…

A:

Q: What are the fourth roots of 2√3 −2i ? Enter your answer by filling in the boxes. Enter the roots…

A: Solving

Q: Find the reference angle. Write your answer into the picture. Use radians or degrees as needed. #10…

A: We have to find the reference angle for the given angle.

Q: ☺ are sin [ Sin ()] cos [arcsin (0.96)] csc [arc tan(] cot [aresin (5T)]

A: d) cosarcsin96e) cscarctan158f) cotarcsin5110

Q: Solve the system of equations by converting to a matrix equation and using the inverse of the…

A:

Q: You invest $500 into an account that collects 1% interest each month. If you add an addi- tional $50…

A: Solution: If you invest $ 500 in an account you will collect at the end the monthly rate of interest…

Q: 1. sin x csc x = 1 2. tan x csc x + cotx sin x = sec x + cos x Pythagorean Identities 3. cos? x (1 +…

A: 1.csc x=1sin xL.H.S.=sin x  csc x           =sin x 1sin x            =1 =R.H.S.sin x csc x=12.L.H.S.…

Q: Is the sequence an convergent divergent n 10+ n convergent or divergent?

A:

Q: 12. Prove cach sin 0 + 2 cos 0 cos 0 + cos 0 es. a) sin 0 + 3 cos 0 - sin? 0 2 sin a - cos a tan a =…

A: